3143822 has 16 divisors (see below), whose sum is σ = 5191344. Its totient is φ = 1427800.

The previous prime is 3143813. The next prime is 3143851. The reversal of 3143822 is 2283413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (324459).

Almost surely, 2^3143822 is an apocalyptic number.

3143822 is a deficient number, since it is larger than the sum of its proper divisors (2047522).

3143822 is a wasteful number, since it uses less digits than its factorization.

3143822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1194 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 3143822 is about 1773.0826263883. The cubic root of 3143822 is about 146.4938241678.

The spelling of 3143822 in words is "three million, one hundred forty-three thousand, eight hundred twenty-two".